ONE There is one in line and one on the pickup of the in tank fuel pump.
There is ( 1 ) fuel filter underneath the Explorer mounted on the frame on the drivers side ( and a filter " sock " that is on the end of the electric fuel pump inside the fuel tank )
One
1
One
One
For a 2008 Ford Explorer ( 22.5 U.S. gallons )
One
The 2002 Ford Explorer ( 4 door ) has a 22.5 U.S. gallon fuel tank
22.5 gallons ( U.S. ) for the 4 door Ford Explorer
One fuel filter and a strainer on the fuel pump pickup.
1- ( and there is a filter " sock " on the electric fuel pump inside the fuel tank )